package quanlythuvien

class PhieuTraSach {
	String code
	Date ngayTra
	NhanVien maNhanVien
	TheDocGia maTheDocGia
	float tongTien
	int tinhTrang
    static constraints = {
		code(blank:false,nullable:false,size:5..50)
		ngayTra(nullable:false)
		maNhanVien(nullable:false)
		maTheDocGia(nullable:false)
		tongTien(nullable:false)
		tinhTrang(nullable:false)
    }
}
